Vehicle rear bumper



FIG. 1 is a perspective view of a vehicle rear bumper showing our new design, it being understood the vehicle shown in broken lines is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a front view (from the rear of the vehicle);

FIG. 3 is a bottom view;

FIG. 4 is a top view;

FIG. 5 is a rear view;

FIG. 6 is a left side view; and,

FIG. 7 is a right side view. 

The ornamental design for a vehicle rear bumper, as shown and described. 